Finding the Third Proportional to 3,791,921 and 5,365,453

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791,921 : 5,365,453 = 5,365,453 : x
2. Step 2: Convert to fraction form
   3,791,921/5,365,453 = 5,365,453/x
3. Step 3: Cross multiply
   3,791,921x = 5,365,453 × 5,365,453
4. Step 4: Simplify right side
   3,791,921x = 28,788,085,895,209
5. Step 5: Solve for x
   x = 28,788,085,895,209/3,791,921
6. Step 6: Final answer
   x = 7,591,952.97